Etsu
abbr. Energy Technology Support Unit 能源技术提供部
🗣️ 情景例句
It's an excellent title.
这是个绝妙的书名。
If the ox falls,whet your knife.
牛一倒，快磨刀；人遭难，众人踩。
I have just finished my work.
我刚刚完成我的工作。